/* deltaforcerandomizer.net
   ------------------------------------------------------------------------
   One visual world, committed to on purpose: an equipment manifest read off a
   screen. That is the product's own identity and the subject's, so there is no
   light variant — but every colour is painted explicitly, so nothing depends on
   the browser's default surface.
   ------------------------------------------------------------------------ */

:root {
  --ground:   #0B0F12;
  --plate:    #131A1F;
  --plate-2:  #0F161A;
  --etch:     #1E272E;
  --etch-hi:  #2C3942;
  --signal:   #0FF796;
  --signal-hi:#6CFFC0;
  --signal-d: #0A9C62;
  --on-signal:#04231A;
  --flare:    #FFB02E;
  --flare-d:  #C97F12;
  --ink:      #E6ECEF;
  --faint:    #8794A0;
  --mute:     #5A6570;
  --deny:     #E2564A;

  --display: "Saira Condensed", "Arial Narrow", sans-serif;
  --body:    "Barlow", "Segoe UI", system-ui, sans-serif;
  --data:    "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;

  --col: 1120px;
  --pad: clamp(20px, 5vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* A faint engineering grid, so the ground reads as a surface rather than a void. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
}

main { flex: 1; position: relative; z-index: 1; }
.wrap { max-width: var(--col); margin: 0 auto; padding: 0 var(--pad); }
.narrow { max-width: 660px; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; margin: 0; line-height: 1.08; text-wrap: balance; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }

a { color: var(--signal); text-decoration: none; border-bottom: 1px solid rgba(15,247,150,0.28); }
a:hover { border-bottom-color: var(--signal); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--signal); outline-offset: 3px;
}

code {
  font-family: var(--data); font-size: 0.88em; color: var(--ink);
  background: var(--plate-2); border: 1px solid var(--etch); border-radius: 3px; padding: 1px 6px;
}
pre {
  font-family: var(--data); font-size: 13px; color: var(--ink); background: var(--plate-2);
  border: 1px solid var(--etch); border-radius: 4px; padding: 14px 16px; margin: 0 0 16px;
  overflow-x: auto; line-height: 1.7;
}
pre .c { color: var(--mute); }

.eyebrow {
  font-family: var(--data); font-size: 11px; font-weight: 500; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--mute); display: flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
}
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--etch); }

.lede { color: var(--faint); font-size: clamp(17px, 2vw, 19px); max-width: 64ch; }
.note { color: var(--mute); font-size: 14px; line-height: 1.6; }
.mono { font-family: var(--data); font-size: 13px; }

section { padding: clamp(52px, 8vw, 96px) 0; border-top: 1px solid var(--etch); position: relative; z-index: 1; }
section.first { border-top: 0; }

/* ---------------------------------------------------------------- header */
.masthead {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11,15,18,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--etch);
}
.masthead .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }

.mark {
  font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: 0.02em;
  text-transform: uppercase; color: var(--ink); border: 0; white-space: nowrap;
}
.mark span { color: var(--signal); }
.mark:hover { border: 0; }

.sitenav { display: flex; gap: 4px; margin-left: 8px; }
.sitenav a {
  padding: 7px 12px; border-radius: 4px; border: 0; font-size: 14.5px; font-weight: 500;
  color: var(--faint);
}
.sitenav a:hover { color: var(--ink); background: rgba(255,255,255,0.04); }
.sitenav a.on { color: var(--signal); background: rgba(15,247,150,0.08); }

.spacer { flex: 1; }

.navauth { display: flex; align-items: center; gap: 10px; }
.navauth .who { font-size: 14px; color: var(--faint); }

/* Burger for narrow screens. */
.burger { display: none; background: transparent; border: 1px solid var(--etch-hi); color: var(--ink); border-radius: 4px; padding: 7px 11px; cursor: pointer; }
@media (max-width: 880px) {
  .sitenav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px var(--pad) 16px; margin: 0;
    background: var(--plate); border-bottom: 1px solid var(--etch);
  }
  .sitenav.open { display: flex; }
  .sitenav a { padding: 11px 4px; border-radius: 0; }
  .burger { display: block; order: 3; }
  .navauth .btn.ghost { display: none; }
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--display); font-weight: 600; font-size: 15px; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 10px 20px; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--etch-hi); background: transparent; color: var(--ink);
  transition: border-color .15s, color .15s, background .15s; white-space: nowrap;
}
.btn:hover { border-color: var(--signal); color: var(--signal); }
.btn.solid { background: var(--signal); border-color: var(--signal); color: var(--on-signal); }
.btn.solid:hover { background: var(--signal-hi); border-color: var(--signal-hi); color: var(--on-signal); }
.btn.big { font-size: 17px; padding: 14px 30px; }
.btn.small { font-size: 13px; padding: 7px 14px; }
.btn.ghost { border-color: transparent; color: var(--faint); }
.btn.ghost:hover { color: var(--ink); border-color: var(--etch-hi); }
.btn.danger:hover { border-color: var(--deny); color: var(--deny); }
.btn[disabled] { opacity: .45; pointer-events: none; }
a.btn { border-bottom: 1px solid var(--etch-hi); }
a.btn.solid { border-bottom-color: var(--signal); }
a.btn:hover { border-bottom-color: var(--signal); }

.btnrow { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ------------------------------------------------------------------ hero */
.hero { padding-top: clamp(48px, 7vw, 84px); }
.hero h1 { font-size: clamp(44px, 8vw, 88px); letter-spacing: -0.015em; text-transform: uppercase; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero .lede { margin-top: 20px; }
.hero .btnrow { margin-top: 30px; }

.pagehead { padding: clamp(40px, 6vw, 68px) 0 0; }
.pagehead h1 { font-size: clamp(34px, 5.5vw, 54px); text-transform: uppercase; letter-spacing: -0.01em; }
.pagehead .lede { margin-top: 14px; }

/* ----------------------------------------------------------------- cards */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: 1fr; }
.g3 { grid-template-columns: 1fr; }
@media (min-width: 780px) { .g2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .g3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--plate); border: 1px solid var(--etch); border-radius: 5px;
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
}
.card h3 { font-size: 23px; text-transform: uppercase; }
.card .sub { font-family: var(--data); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); }
.card p { color: var(--faint); font-size: 15.5px; margin: 0; }
.card.accent h3 { color: var(--signal); }
.card.warm h3 { color: var(--flare); }

/* --------------------------------------------------------------- figures */
.figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1px; background: var(--etch); border: 1px solid var(--etch); border-radius: 5px; overflow: hidden; }
.fig { background: var(--plate); padding: 18px 16px; }
.fig .n { font-family: var(--display); font-size: 36px; font-weight: 700; color: var(--signal); line-height: 1; font-variant-numeric: tabular-nums; }
.fig .l { font-family: var(--data); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); margin-top: 8px; }

/* ----------------------------------------------------------------- forms */
.formcard {
  background: var(--plate); border: 1px solid var(--etch); border-radius: 5px;
  padding: clamp(24px, 4vw, 36px); max-width: 460px; margin: 0 auto;
}
.formcard h1 { font-size: 32px; text-transform: uppercase; margin-bottom: 8px; }
.formcard .lede { font-size: 15px; margin-bottom: 24px; }

.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label { font-family: var(--data); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 16px; color: var(--ink);
  background: var(--plate-2); border: 1px solid var(--etch-hi); border-radius: 4px;
  padding: 11px 13px; width: 100%;
}
.field input:focus, .field select:focus { border-color: var(--signal); outline: none; }
.field .hint { font-size: 12.5px; color: var(--mute); }

.formfoot { display: flex; align-items: center; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.formfoot .btn { flex: 1; min-width: 140px; }
.altline { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--etch); font-size: 14.5px; color: var(--faint); text-align: center; }

/* Messages. Every failure says what went wrong and what to do about it. */
.msg { display: none; padding: 11px 14px; border-radius: 4px; font-size: 14.5px; line-height: 1.5; margin-bottom: 18px; }
.msg.show { display: block; }
.msg.err { background: rgba(226,86,74,0.1); border: 1px solid rgba(226,86,74,0.35); color: #F09A92; }
.msg.ok { background: rgba(15,247,150,0.08); border: 1px solid rgba(15,247,150,0.3); color: var(--signal); }
.msg.info { background: rgba(255,255,255,0.04); border: 1px solid var(--etch-hi); color: var(--faint); }

/* --------------------------------------------------------------- pricing */
.plans { display: grid; gap: 18px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 820px) { .plans { grid-template-columns: 1fr 1fr; } }

.plan { background: var(--plate); border: 1px solid var(--etch); border-radius: 5px; padding: 28px; }
.plan.best { border-color: rgba(15,247,150,0.4); }
.plan .name { font-family: var(--display); font-size: 15px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mute); }
.plan.best .name { color: var(--signal); }
.plan .price { font-family: var(--display); font-size: 54px; font-weight: 700; line-height: 1; margin-top: 10px; }
.plan .price small { font-family: var(--body); font-size: 15px; font-weight: 400; color: var(--faint); margin-left: 8px; letter-spacing: 0; }
.plan .terms { font-family: var(--data); font-size: 11px; color: var(--mute); margin-top: 8px; }

.feats { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.feats li { display: grid; grid-template-columns: 20px 1fr; gap: 11px; font-size: 15px; color: var(--faint); line-height: 1.5; }
.feats li b { color: var(--ink); font-weight: 600; display: block; }
.feats .tick { color: var(--signal); font-family: var(--data); font-size: 13px; line-height: 1.5; }

/* --------------------------------------------------------------- gallery */
.galgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.galcard { background: var(--plate); border: 1px solid var(--etch); border-radius: 5px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.galcard:hover { border-color: var(--etch-hi); }
.galcard .gt { font-family: var(--display); font-size: 20px; font-weight: 600; }
.galcard .gl { font-family: var(--data); font-size: 12.5px; color: var(--faint); display: flex; gap: 8px; }
.galcard .gl b { color: var(--ink); font-weight: 500; }
.galcard .gf { display: flex; align-items: center; gap: 10px; margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--etch); font-family: var(--data); font-size: 11.5px; color: var(--mute); }
.codebox { font-family: var(--data); font-size: 11px; color: var(--signal); background: var(--plate-2); border: 1px solid var(--etch); border-radius: 3px; padding: 8px 10px; overflow-x: auto; white-space: nowrap; }

/* ----------------------------------------------------------------- steps */
.steps { display: flex; flex-direction: column; gap: 1px; background: var(--etch); border: 1px solid var(--etch); border-radius: 5px; overflow: hidden; }
.step { background: var(--plate); padding: 22px 24px; display: grid; grid-template-columns: 32px 1fr; gap: 16px; align-items: start; }
.step .no { font-family: var(--data); font-size: 12px; color: var(--signal); padding-top: 4px; }
.step h4 { font-size: 20px; text-transform: uppercase; }
.step p { margin: 6px 0 0; color: var(--faint); font-size: 15px; }
.step pre { margin-top: 12px; }

/* -------------------------------------------------------------- download */
.dl { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; background: var(--plate); border: 1px solid var(--etch-hi); border-radius: 5px; padding: 28px clamp(20px, 3vw, 32px); }
.dl-main { flex: 1 1 300px; min-width: 0; }
.dl-file { font-family: var(--data); font-size: clamp(15px, 2vw, 19px); color: var(--signal); word-break: break-all; }
.dl-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-family: var(--data); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.dl-note { margin: 14px 0 0; color: var(--faint); font-size: 14.5px; max-width: 58ch; }

/* ------------------------------------------------------------------ prose */
.prose h2 { font-size: 26px; text-transform: uppercase; margin: 36px 0 14px; }
.prose h3 { font-size: 19px; margin: 26px 0 10px; color: var(--faint); }
.prose p, .prose li { color: var(--faint); font-size: 16px; line-height: 1.7; }
.prose ul { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); }

/* ---------------------------------------------------------------- tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--etch); border-radius: 5px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--etch); }
thead th { font-family: var(--data); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); background: var(--plate-2); }
tbody tr:last-child td { border-bottom: 0; }
td { color: var(--faint); font-variant-numeric: tabular-nums; }
td strong { color: var(--ink); }

/* ---------------------------------------------------------------- footer */
footer { border-top: 1px solid var(--etch); padding: 44px 0 56px; color: var(--mute); font-size: 14px; position: relative; z-index: 1; }
footer .cols { display: grid; gap: 28px; grid-template-columns: 1fr; margin-bottom: 32px; }
@media (min-width: 760px) { footer .cols { grid-template-columns: 2fr 1fr 1fr; } }
footer h5 { font-family: var(--data); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin: 0 0 12px; font-weight: 500; }
footer nav { display: flex; flex-direction: column; gap: 8px; }
footer nav a { color: var(--mute); border: 0; font-size: 14px; }
footer nav a:hover { color: var(--signal); }
footer .legal p { margin: 0 0 10px; max-width: 70ch; line-height: 1.6; font-size: 13px; }
footer .legal strong { color: var(--faint); }

.unoff { font-family: var(--data); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); border: 1px solid var(--etch); padding: 3px 8px; border-radius: 3px; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
